AU515976B2 - Removing acid gases - Google Patents

Removing acid gases

Info

Publication number
AU515976B2
AU515976B2 AU30967/77A AU3096777A AU515976B2 AU 515976 B2 AU515976 B2 AU 515976B2 AU 30967/77 A AU30967/77 A AU 30967/77A AU 3096777 A AU3096777 A AU 3096777A AU 515976 B2 AU515976 B2 AU 515976B2
Authority
AU
Australia
Prior art keywords
acid gases
removing acid
gases
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU30967/77A
Other versions
AU3096777A (en
Inventor
Guido Sartori
David William Savage
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of AU3096777A publication Critical patent/AU3096777A/en
Application granted granted Critical
Publication of AU515976B2 publication Critical patent/AU515976B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
AU30967/77A 1976-12-14 1977-11-25 Removing acid gases Expired AU515976B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/750,520 US4094957A (en) 1976-12-14 1976-12-14 Process for removing acid gases with hindered amines and amino acids
US750520 1991-08-27

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU67247/81A Division AU529892B2 (en) 1976-12-14 1981-02-12 Gas scrubbing solution

Publications (2)

Publication Number Publication Date
AU3096777A AU3096777A (en) 1979-11-15
AU515976B2 true AU515976B2 (en) 1981-05-14

Family

ID=25018196

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30967/77A Expired AU515976B2 (en) 1976-12-14 1977-11-25 Removing acid gases

Country Status (11)

Country Link
US (2) US4094957A (en)
JP (1) JPS5381490A (en)
AU (1) AU515976B2 (en)
BR (1) BR7708271A (en)
CA (1) CA1098506A (en)
DE (1) DE2755569A1 (en)
FR (1) FR2374071A1 (en)
GB (1) GB1587874A (en)
IT (1) IT1088901B (en)
MY (1) MY8300048A (en)
NL (1) NL7712558A (en)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183903A (en) * 1978-08-02 1980-01-15 Exxon Research & Engineering Co. Method of removing carbon dioxide from gases utilizing an alkaline absorption solution containing a cyclic urea anti-foaming agent
US4343716A (en) * 1978-08-02 1982-08-10 Exxon Research & Engineering Co. 1-Secondary or 1-tertiary alkyl or cycloalkyl-hexahydro-2-pyrimidinones and 1-secondary or 1-tertiary alkyl or 1-cycloalkyl-2-imidazolidinones and their use as antifoaming agents
US4208385A (en) * 1978-08-04 1980-06-17 Exxon Research & Engineering Co. Process for defoaming acid gas scrubbing solutions and defoaming solutions
CA1124038A (en) * 1978-08-24 1982-05-25 Glenn D. Correll Hydrolysis of carbon oxysulfide with morpholines and piperazines
DE2839506C2 (en) * 1978-09-11 1983-09-08 Linde Ag, 6200 Wiesbaden Process for scrubbing acidic gases from gas mixtures
IT1109076B (en) 1978-11-16 1985-12-16 Giammarco Giuseppe IMPROVED PROCEDURE TO INCREASE THE EFFICIENCY OF THE SOLUTIONS USED FOR THE ABSORPTION OF CO2 AND H2S
US4180548A (en) * 1978-12-22 1979-12-25 Exxon Research & Engineering Co. Process for selective removal of cyclic urea from hindered amine gas treating solution
US4259301A (en) * 1979-07-30 1981-03-31 Exxon Research And Engineering Co. Removal of acidic compounds from gaseous mixtures
US4251494A (en) * 1979-12-21 1981-02-17 Exxon Research & Engineering Co. Process for removing acidic compounds from gaseous mixtures using a two liquid phase scrubbing solution
US4282194A (en) * 1980-02-19 1981-08-04 Exxon Research & Engineering Co. Process for converting cyclic urea to corresponding diamine in a gas treating system
DE3165315D1 (en) * 1980-02-19 1984-09-13 Exxon Research Engineering Co Acid gas scrubbing process using hindered amine solution with hindered amine recovery from side-product cyclic urea
US4282193A (en) * 1980-02-19 1981-08-04 Exxon Research & Engineering Co. Process for converting cyclic urea to corresponding diamine in a gas treating system
US4342733A (en) * 1981-01-09 1982-08-03 Betz Laboratories, Inc. Method of improving sulfite antioxidant performance in high solids scrubbers
US4440731A (en) * 1981-09-08 1984-04-03 The Dow Chemical Company Process for removal of carbon dioxide from industrial gases
US4405578A (en) * 1981-11-13 1983-09-20 Exxon Research And Engineering Co. Co-promoted acid gas scrubbing solution and process for using same
CA1170642A (en) * 1981-11-13 1984-07-10 Guido Sartori Process for removing acid gases using a basic salt activated with a non-sterically hindered diamino compound
US4405579A (en) * 1981-11-13 1983-09-20 Exxon Research And Engineering Co. Sterically hindered amino acids and tertiary amino acids as promoters in acid gas scrubbing processes
CA1179828A (en) * 1981-11-13 1984-12-27 Guido Sartori Sterically hindered amino acid promoted acid gas scrubbing process
US4405577A (en) * 1981-11-13 1983-09-20 Exxon Research And Engineering Co. Non-sterically hindered-sterically hindered amine co-promoted acid gas scrubbing solution and process for using same
US4405586A (en) * 1981-11-13 1983-09-20 Exxon Research And Engineering Co. N-Secondary butyl glycine promoted acid gas scrubbing process
US4376101A (en) * 1981-11-13 1983-03-08 Exxon Research And Engineering Co. Process for removing acid gases using a basic salt activated with a non-sterically hindered diamine
US4376102A (en) * 1981-12-02 1983-03-08 Exxon Research And Engineering Co. Process for removing acid gases using a basic salt activated with a diaminoalcohol
US4405583A (en) * 1982-01-18 1983-09-20 Exxon Research And Engineering Co. Process for selective removal of H2 S from mixtures containing H22 using di-severely sterically hindered secondary aminoethers
US4405585A (en) * 1982-01-18 1983-09-20 Exxon Research And Engineering Co. Process for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary aminoether alcohols
US4471138A (en) * 1982-01-18 1984-09-11 Exxon Research And Engineering Co. Severely sterically hindered secondary aminoether alcohols
EP0087856B1 (en) * 1982-01-18 1986-02-26 Exxon Research And Engineering Company A process for the removal of h2s from gaseous mixtures using diaminoethers
US4405581A (en) * 1982-01-18 1983-09-20 Exxon Research And Engineering Co. Process for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary amino compounds
US4762934A (en) * 1982-01-18 1988-08-09 Exxon Research And Engineering Company Diaminoether compositions
US4590036A (en) * 1982-02-02 1986-05-20 Exxon Research And Engineering Co. Process for corrosion inhibition utilizing an antimony-molybdenum salt corrosion inhibitor composition
GB2129330B (en) * 1982-10-27 1986-08-20 Exxon Research Engineering Co N-aminoalkyl alkylpiperazine promoted acid gas scrubbing process
FR2545378A1 (en) * 1983-05-03 1984-11-09 Raffinage Cie Francaise Process for purifying a gas mixture containing undesirable gaseous compounds
US4556546A (en) * 1983-05-04 1985-12-03 Air Products And Chemicals, Inc. Bis tertiary amino alkyl derivatives as solvents for acid gas removal from gas streams
EP0125358B1 (en) * 1983-05-12 1987-09-16 Exxon Research And Engineering Company A non-sterically hindered - sterically hindered amino co-promoted acid gas scrubbing solution and a process for using same
US4647397A (en) * 1984-01-23 1987-03-03 Chevron Research Company Composition for removing sulfides from industrial gas
US4539189A (en) * 1984-01-23 1985-09-03 Chevron Research Company Method for removing sulfides from industrial gas
US4640831A (en) * 1984-12-18 1987-02-03 The Dow Chemical Company Method for recovering protic acids using reversible bases
US4582929A (en) * 1984-12-24 1986-04-15 The Dow Chemical Company Method of recovering halide values from carbonylation reaction mixtures
US4759866A (en) * 1986-04-15 1988-07-26 Exxon Research And Engineering Company Primary hindered aminoacids for promoted acid gas scrubbing process
US5602279A (en) * 1986-04-15 1997-02-11 Exxon Research And Engineering Company Primary hindered aminoacids for promoted acid gas scrubbing process
US4919904A (en) * 1986-04-15 1990-04-24 Exxon Research And Engineering Company Primary hindered aminoacids for promoted acid gas scrubbing process
DE3769008D1 (en) * 1986-04-15 1991-05-08 Exxon Research Engineering Co DETERGENT COMPOSITION AND METHOD FOR THE SUCTION GAS WASHING.
US4954145A (en) * 1986-11-03 1990-09-04 Kingston Technologies Filled membranes for separation of polar from non-polar gases
US4814104A (en) * 1987-02-05 1989-03-21 Uop Tertiary alkanolamine absorbent containing an ethyleneamine promoter and its method of use
US4961873A (en) * 1987-10-13 1990-10-09 Exxon Research And Engineering Company Absorbent composition containing a severely-hindered amine mixture with amine salts and/or aminoacid additives for the absorption of H2 S
CA2017047C (en) * 1989-08-01 1999-08-17 Jerry J. Weers Method of scavenging hydrogen sulfide from hydrocarbons
US5061465A (en) * 1989-08-24 1991-10-29 Phillips Petroleum Company Bulk CO2 recovery process
US5273734A (en) * 1990-01-12 1993-12-28 The Texas A&M University System Conversion of H2 to sulfur
US5236678A (en) * 1990-08-16 1993-08-17 The Dow Chemical Company Process for absorption of sulfur compounds from fluids using piperidines
CA2049151C (en) * 1990-08-16 2001-08-14 Dane Chang Process for absorption of sulfur compounds from fluids using certain piperidines, piperazines, or anhydrides of monocarboxylic amino acids
DE4027239A1 (en) * 1990-08-29 1992-03-05 Linde Ag METHOD FOR SELECTIVE REMOVAL OF INORGANIC AND / OR ORGANIC SULFUR COMPOUNDS
CA2078739A1 (en) * 1991-09-25 1993-03-26 Francesco Mannarino 5,5-dialkyl hydantoins for promoted acid gas scrubbing processes
US5202103A (en) * 1991-12-20 1993-04-13 Union Carbide Chemicals & Plastics Technology Corporation Removal of sulfur dioxide from gas streams
US5378442A (en) * 1992-01-17 1995-01-03 The Kansai Electric Power Co., Inc. Method for treating combustion exhaust gas
EP0558019B2 (en) * 1992-02-27 2005-12-14 The Kansai Electric Power Co., Inc. Method for removing carbon dioxide from combustion exhaust gas
KR0123107B1 (en) * 1992-02-27 1997-11-12 아끼야마 요시히사 Method for removing carbon dioxide from combustion exhaust gas
US5547648A (en) * 1992-04-15 1996-08-20 Mobil Oil Corporation Removing SOx, NOX and CO from flue gases
US5591417A (en) * 1992-04-15 1997-01-07 Mobil Oil Corporation Removing SOx, CO and NOx from flue gases
US6689332B1 (en) * 1992-09-16 2004-02-10 The Kansai Electric Power Co, Inc. Process for removing carbon dioxide from combustion gases
WO1994022560A1 (en) * 1993-03-30 1994-10-13 Kyowa Hakko Kogyo Co., Ltd. Carbon dioxide absorbent
DE69428057T2 (en) * 1993-10-06 2002-04-18 Kansai Electric Power Co Process for the separation of carbon dioxide from combustion gases
FR2714302B1 (en) * 1993-12-29 1996-03-15 Hoechst France Use of cyclic animals of glyoxylic acid for trapping hydrogen sulfide.
EP0671200B1 (en) * 1994-03-09 1998-08-12 The Kansai Electric Power Co., Inc. Method for the removal of carbon dioxide from combustion exhaust gas
US5618506A (en) * 1994-10-06 1997-04-08 The Kansai Electric Power Co., Inc. Process for removing carbon dioxide from gases
JP3233802B2 (en) * 1994-12-15 2001-12-04 関西電力株式会社 Method for removing carbon dioxide and nitrogen oxides from flue gas
JP3761960B2 (en) * 1996-03-19 2006-03-29 仁美 鈴木 Method for removing carbon dioxide in gas
RU2191621C2 (en) 1998-04-06 2002-10-27 Ниппон Ниюказаи Ко., Лтд. Method of regenerating fluid absorbing acid gas containing methyl diethanolamine and derivative of piperazine of lower alkyls
DE19828977A1 (en) * 1998-06-29 1999-12-30 Basf Ag Absorbent for removing acidic components from gases
JP2000300938A (en) * 1999-02-18 2000-10-31 Yasuo Fukutani Purifier for exhaust gas and incineration ash and purifying method using the same
US7083804B2 (en) * 2001-01-23 2006-08-01 Multisorb Technologies, Inc. Acid-gas absorbing tablet and method of use
WO2003097451A1 (en) * 2002-05-21 2003-11-27 Cargolifter Ag Method for recovering ballast from the exhaust gas of internal combustion engines on board airships
MXPA05010713A (en) * 2003-04-04 2006-05-19 Univ Texas Polyamine/alkali salt blends for carbon dioxide removal from gas streams.
DE102004011427A1 (en) * 2004-03-09 2005-09-29 Basf Ag Absorbent with improved oxidation resistance and process for deacidifying fluid streams
JP5030371B2 (en) * 2004-04-15 2012-09-19 三菱重工業株式会社 Absorbing liquid, apparatus and method for removing CO2 and / or H2S using absorbing liquid
US20060070320A1 (en) * 2004-09-24 2006-04-06 Js Chamberlain & Associates, Inc. Baffle apparatus for a hollow structural member
CA2618385C (en) * 2005-08-09 2013-12-24 Exxonmobil Research And Engineering Company Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process
JP4977704B2 (en) * 2005-08-09 2012-07-18 エクソンモービル リサーチ アンド エンジニアリング カンパニー Hindered cyclic polyamines and their salts for acid gas cleaning processes
DE102005050385A1 (en) * 2005-10-20 2007-04-26 Basf Ag Absorbent and method for removing carbon dioxide from gas streams
FR2900843B1 (en) * 2006-05-10 2008-07-04 Inst Francais Du Petrole PROCESS FOR DEACIDIFYING GAS WITH PARTIALLY NEUTRALIZED MULTIAMINES
US8034166B2 (en) * 2006-05-18 2011-10-11 Basf Se Carbon dioxide absorbent requiring less regeneration energy
MY146804A (en) * 2006-05-18 2012-09-28 Basf Se Removal of acid gases from a fluid flow by means of reduced coabsorption of hydrocarbons and oxygen
WO2008025743A1 (en) * 2006-08-28 2008-03-06 Basf Se Removal of carbon dioxide from combustion exhaust gases
KR100768383B1 (en) * 2006-11-29 2007-10-18 한국전력공사 Absorbent for separation of carbon dioxide
JP2008238073A (en) * 2007-03-28 2008-10-09 Nippon Steel Chem Co Ltd Carbon dioxide absorbent and carbon dioxide adsorbing method
WO2008145658A1 (en) * 2007-05-29 2008-12-04 Basf Se Absorbent for removing acid gases which comprises a basic aminocarboxylic acid
US7938887B2 (en) * 2008-01-08 2011-05-10 Board Of Regents, The University Of Texas System Acidic gas capture by diamines
EP2187084A1 (en) 2008-11-14 2010-05-19 Joseph Talpe Hydraulic rotation damper
EP2391437B1 (en) * 2009-01-29 2013-08-28 Basf Se Absorbent comprising amino acid and acidic promoter for acid gas removal
US8461335B2 (en) 2009-06-30 2013-06-11 Nalco Company Acid gas scrubbing composition
US8541622B2 (en) * 2009-06-30 2013-09-24 Nalco Company Acid gas scrubbing composition
US9555364B2 (en) 2009-06-30 2017-01-31 Nalco Company Acid gas scrubbing composition
CA2673711A1 (en) * 2009-07-23 2011-01-23 Cansolv Technologies Inc. Carbon dioxide and hydrogen sulfide absorbents and process for their use
EP2490791B1 (en) 2009-08-04 2017-07-05 CO2 Solution Inc. Process for co2 capture using carbonates and biocatalysts
KR101157141B1 (en) 2009-12-28 2012-06-22 한국에너지기술연구원 CO2 absorbent based on alkali carbonate solution promoted by hindered cyclic amines and CO2 removing method using the same
US8816078B2 (en) * 2010-01-12 2014-08-26 Board Of Regents, The University Of Texas System Acidic gas removal by aqueous amine solvents
US8318114B2 (en) 2010-04-16 2012-11-27 Nalco Company Composition for treating acid gas
GB201007085D0 (en) 2010-04-28 2010-06-09 Univ Leeds Process for the capture of carbon dioxide
CN103221114A (en) 2010-09-02 2013-07-24 加州大学评议会 Method and system for capturing carbon dioxide and/or sulfur dioxide from gas stream
US8765083B2 (en) 2010-11-19 2014-07-01 Nalco Company Acid gas absorbent composition
RU2478418C2 (en) * 2010-12-02 2013-04-10 Закрытое акционерное общество "Гринсол" Absorbing solution for cleaning gas flows of acid gases
AU2011254003B2 (en) * 2010-12-22 2013-05-16 Kabushiki Kaisha Toshiba Acid gas absorbent, acid gas removal method, and acid gas removal device
EP2532412A1 (en) * 2011-06-10 2012-12-12 Evonik Degussa GmbH Absorption medium and method for absorbing an acidic gas from a gas mixture
BR112014008497A2 (en) 2011-11-14 2017-04-11 Evonik Degussa Gmbh method and device for separating acidic gases from a gas mixture
DE102012200907A1 (en) 2012-01-23 2013-07-25 Evonik Industries Ag Method and absorption medium for absorbing CO2 from a gas mixture
DE102012207509A1 (en) 2012-05-07 2013-11-07 Evonik Degussa Gmbh Method for absorbing CO2 from a gas mixture
MX2014014371A (en) 2012-05-31 2015-06-23 Shell Int Research An absorbent composition for the selective absorption of hydrogen sulfide.
JP5868795B2 (en) * 2012-06-25 2016-02-24 株式会社東芝 Acid gas absorbent, acid gas removal method, and acid gas removal apparatus
WO2014022052A1 (en) 2012-07-30 2014-02-06 Exxonmobil Research And Engineering Company High cyclic capacity amines for high efficiency co2 scrubbing processes
DE102013010035A1 (en) 2013-06-17 2014-12-18 Evonik Degussa Gmbh Absorption medium and method for absorbing CO2 from a gas mixture
JP6300457B2 (en) 2013-06-28 2018-03-28 公益財団法人地球環境産業技術研究機構 Carbon dioxide separator and method for separating or recovering carbon dioxide
JP6173817B2 (en) * 2013-07-30 2017-08-02 株式会社東芝 Acid gas absorbent, acid gas removal method, and acid gas removal apparatus
US9573808B2 (en) 2013-07-31 2017-02-21 Schlumberger Technology Corporation Aqueous solution and method for use thereof
US9920606B2 (en) 2013-07-31 2018-03-20 Schlumberger Technology Corporation Preparation method, formulation and application of chemically retarded mineral acid for oilfield use
US9796490B2 (en) 2013-10-24 2017-10-24 Schlumberger Technology Corporation Aqueous solution and method for use thereof
JP2015029987A (en) * 2013-08-07 2015-02-16 株式会社東芝 Acid gas absorbent, acid gas removal method, and acid gas removal apparatus
KR101542968B1 (en) * 2013-10-31 2015-08-07 현대자동차 주식회사 Absorbent for desulfurization of combustion gas and treatment method of combustion gas using the same
EP2990090A1 (en) 2014-08-25 2016-03-02 Basf Se Absorbent for the selective removal of hydrogen sulphide from a fluid stream
PT108544A (en) * 2015-06-11 2016-12-12 Inst Superior Técnico SIMULTANEOUS REMOVAL PROCESS OF CO2, NOX AND SOX IN SITU
DE102015212749A1 (en) 2015-07-08 2017-01-12 Evonik Degussa Gmbh Method for dehumidifying moist gas mixtures
CA3000037C (en) 2015-09-29 2023-08-01 Basf Se Absorbent for the selective removal of hydrogen sulfide
CA3027122A1 (en) * 2016-06-10 2017-12-14 Basf Se Cyclohexandiamines for use in gas scrubbing
DE102016210484A1 (en) 2016-06-14 2017-12-14 Evonik Degussa Gmbh Method for dehumidifying moist gas mixtures
EP3257843A1 (en) 2016-06-14 2017-12-20 Evonik Degussa GmbH Method of preparing a high purity imidazolium salt
EP3257568B1 (en) 2016-06-14 2019-09-18 Evonik Degussa GmbH Method for the removal of moisture from moist gas mixtures by use of ionic liquids
DE102016210483A1 (en) 2016-06-14 2017-12-14 Evonik Degussa Gmbh Process and absorbent for dehumidifying moist gas mixtures
DE102016210478A1 (en) 2016-06-14 2017-12-14 Evonik Degussa Gmbh Method for dehumidifying moist gas mixtures
DE102016210481B3 (en) 2016-06-14 2017-06-08 Evonik Degussa Gmbh Process for purifying an ionic liquid
GB201712465D0 (en) 2017-08-02 2017-09-13 C-Capture Ltd System for the capture and release of acid gases
US20230091233A1 (en) 2020-03-11 2023-03-23 Exxonmobil Chemical Patents Inc. Hydrocarbon Pyrolysis of Feeds Containing Sulfur
JPWO2022138302A1 (en) 2020-12-22 2022-06-30

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2139124A (en) * 1937-08-13 1938-12-06 Purdue Research Foundation Aminoalcohols
US2139122A (en) * 1937-08-13 1938-12-06 Purdue Research Foundation Aliphatic aminoalcohols
DE1519955C3 (en) * 1963-12-04 1978-10-12 Benson Field & Epes, Malvern, Pa. (V.St.A.) Process for the separation of CO 2 from gas mixtures
GB1309785A (en) * 1969-05-16 1973-03-14 Exxon Research Engineering Co Promotor for acid gas absorption
GB1305718A (en) * 1969-07-24 1973-02-07
US3856921A (en) * 1970-07-22 1974-12-24 Exxon Research Engineering Co Promoting scrubbing of acid gases
IT968526B (en) * 1971-10-01 1974-03-20 Exxon Research Engineering Co METHOD FOR ELIMINATING ACID GASES FROM GASEOUS MIXTURES
DE2211640A1 (en) * 1972-03-10 1973-09-20 Erdoelchemie Gmbh PROCESS FOR THE REMOVAL OF ACID COMPONENTS FROM FITTED GASES
DE2248586A1 (en) * 1972-10-04 1974-04-18 Drew Chem Corp METHOD OF SEPARATION OF ACID GASES FROM MIXTURES OF FLUIDS CONTAINING SUCH GASES
IT1024575B (en) * 1974-05-28 1978-07-20 Giammarco G IMPROVED PROCEDURE FOR THE ABSORPTION OF C02 E. OR H2S BY SOLUTION OF ALKALINE CARBONATE ADDED OF GLYCINE TO OTHER AMINOACES OF
IT1046519B (en) * 1974-11-08 1980-07-31 Vetrocoke Cokapuania Spa Removing impurities from gas streams - with two-column absorption appts to improve energy consumption
AU506199B2 (en) * 1975-06-26 1979-12-20 Exxon Research And Engineering Company Absorbtion of co2 from gaseous feeds
US4096085A (en) * 1976-10-29 1978-06-20 The Dow Chemical Company Gas scrubbing system

Also Published As

Publication number Publication date
DE2755569A1 (en) 1978-06-15
FR2374071A1 (en) 1978-07-13
AU3096777A (en) 1979-11-15
BR7708271A (en) 1978-08-15
CA1098506A (en) 1981-03-31
US4094957A (en) 1978-06-13
MY8300048A (en) 1983-12-31
GB1587874A (en) 1981-04-08
DE2755569C2 (en) 1990-05-03
NL7712558A (en) 1978-06-16
IT1088901B (en) 1985-06-10
JPS637813B2 (en) 1988-02-18
US4217238A (en) 1980-08-12
FR2374071B1 (en) 1984-10-26
JPS5381490A (en) 1978-07-18

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